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129 lines
4.5 KiB
129 lines
4.5 KiB
set(LIBFUZZER_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
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if (NOT COMPILER_RT_STANDALONE_BUILD)
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list(APPEND LIBFUZZER_TEST_DEPS fuzzer asan ubsan)
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if (COMPILER_RT_HAS_MSAN)
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list(APPEND LIBFUZZER_TEST_DEPS msan)
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endif()
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if (COMPILER_RT_HAS_DFSAN)
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list(APPEND LIBFUZZER_TEST_DEPS dfsan)
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endif()
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if(NOT APPLE AND COMPILER_RT_HAS_LLD AND TARGET lld)
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list(APPEND LIBFUZZER_TEST_DEPS lld)
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endif()
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endif()
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set(FUZZER_TEST_ARCH ${FUZZER_SUPPORTED_ARCH})
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if (APPLE)
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darwin_filter_host_archs(FUZZER_SUPPORTED_ARCH FUZZER_TEST_ARCH)
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endif()
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if(COMPILER_RT_INCLUDE_TESTS)
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list(APPEND LIBFUZZER_TEST_DEPS FuzzerUnitTests)
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list(APPEND LIBFUZZER_TEST_DEPS FuzzedDataProviderUnitTests)
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endif()
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add_custom_target(check-fuzzer)
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if(COMPILER_RT_INCLUDE_TESTS)
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# libFuzzer unit tests.
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/unit/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/unit/lit.site.cfg.py)
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add_lit_testsuite(check-fuzzer-unit "Running Fuzzer unit tests"
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${CMAKE_CURRENT_BINARY_DIR}/unit
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DEPENDS ${LIBFUZZER_TEST_DEPS})
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set_target_properties(check-fuzzer-unit PROPERTIES FOLDER "Compiler-RT Tests")
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add_dependencies(check-fuzzer check-fuzzer-unit)
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endif()
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macro(test_fuzzer stdlib)
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cmake_parse_arguments(TEST "" "" "DEPS" ${ARGN})
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string(REPLACE "+" "x" stdlib_name ${stdlib})
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string(REPLACE "-" ";" stdlib_list ${stdlib_name})
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set(STDLIB_CAPITALIZED "")
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foreach(part IN LISTS stdlib_list)
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string(SUBSTRING ${part} 0 1 first_letter)
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string(TOUPPER ${first_letter} first_letter)
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string(REGEX REPLACE "^.(.*)" "${first_letter}\\1" part "${part}")
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set(STDLIB_CAPITALIZED "${STDLIB_CAPITALIZED}${part}")
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endforeach()
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foreach(arch ${FUZZER_TEST_ARCH})
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set(LIBFUZZER_TEST_COMPILER ${COMPILER_RT_TEST_COMPILER})
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get_test_cc_for_arch(${arch} LIBFUZZER_TEST_COMPILER LIBFUZZER_TEST_FLAGS)
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set(LIBFUZZER_TEST_TARGET_ARCH ${arch})
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set(LIBFUZZER_TEST_APPLE_PLATFORM "osx")
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set(LIBFUZZER_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_osx_MIN_VER_FLAG}")
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set(LIBFUZZER_TEST_STDLIB ${stdlib})
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string(TOUPPER ${arch} ARCH_UPPER_CASE)
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set(CONFIG_NAME ${ARCH_UPPER_CASE}${STDLIB_CAPITALIZED}${OS_NAME}Config)
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# LIT-based libFuzzer tests.
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py
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)
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add_lit_testsuite(check-fuzzer-${stdlib_name}-${arch}
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"Running libFuzzer ${stdlib} tests for arch ${arch}"
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${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
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DEPENDS ${LIBFUZZER_TEST_DEPS})
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if(TEST_DEPS)
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add_dependencies(check-fuzzer-${stdlib_name}-${arch} ${TEST_DEPS})
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endif()
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set_target_properties(check-fuzzer-${stdlib_name}-${arch}
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PROPERTIES FOLDER "Compiler-RT Tests")
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add_dependencies(check-fuzzer check-fuzzer-${stdlib_name}-${arch})
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endforeach()
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endmacro()
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test_fuzzer("default")
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if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
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if(TARGET cxx_shared)
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test_fuzzer("libc++" DEPS cxx_shared)
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endif()
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if(TARGET cxx_static)
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test_fuzzer("static-libc++" DEPS cxx_static)
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endif()
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endif()
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if (APPLE)
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set(LIBFUZZER_TEST_COMPILER ${COMPILER_RT_TEST_COMPILER})
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set(FUZZER_APPLE_PLATFORMS ${FUZZER_SUPPORTED_OS})
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foreach(platform ${FUZZER_APPLE_PLATFORMS})
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if ("${platform}" STREQUAL "osx")
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# Skip macOS because it's handled by the code above that builds tests for the host machine.
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continue()
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endif()
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list_intersect(
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FUZZER_TEST_${platform}_ARCHS
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FUZZER_SUPPORTED_ARCH
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DARWIN_${platform}_ARCHS
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)
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foreach(arch ${FUZZER_TEST_${platform}_ARCHS})
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get_test_cflags_for_apple_platform(
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"${platform}"
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"${arch}"
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LIBFUZZER_TEST_FLAGS
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)
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string(TOUPPER "${arch}" ARCH_UPPER_CASE)
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get_capitalized_apple_platform("${platform}" PLATFORM_CAPITALIZED)
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set(CONFIG_NAME "${PLATFORM_CAPITALIZED}${ARCH_UPPER_CASE}Config")
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set(LIBFUZZER_TEST_CONFIG_SUFFIX "-${arch}-${platform}")
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set(LIBFUZZER_TEST_APPLE_PLATFORM "${platform}")
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set(LIBFUZZER_TEST_TARGET_ARCH "${arch}")
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set(LIBFUZZER_TEST_MIN_DEPLOYMENT_TARGET_FLAG "${DARWIN_${platform}_MIN_VER_FLAG}")
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py
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)
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add_lit_testsuite(check-fuzzer-${platform}-${arch} "libFuzzer ${platform} ${arch} tests"
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EXCLUDE_FROM_CHECK_ALL
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${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/
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DEPENDS ${LIBFUZZER_TEST_DEPS})
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endforeach()
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endforeach()
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endif()
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